BIGTREETECH BTT EBB SB2209 CAN V1.0 – RP2040 CAN Bus Toolhead Board for Voron Stealthburner
The BTT EBB SB2209 CAN V1.0 is a compact, high-performance toolhead board designed specifically for the Voron Stealthburner ecosystem. Powered by the RP2040 MCU and equipped with a built-in TMC2209 silent stepper driver, it simplifies wiring dramatically through CAN bus (or USB) communication while delivering reliable, quiet operation.
This lightweight toolhead PCB integrates seamlessly with the Stealthburner hotend assembly, reducing cable clutter and improving reliability for high-speed Klipper printing. It supports advanced features like sensorless homing and precise motor control in a tiny footprint.
Key Features:
- RP2040 microcontroller for fast and stable performance
- Integrated TMC2209 UART stepper driver for ultra-quiet StealthChop2 operation
- Dual communication: CAN bus (recommended) or USB Type-C
- Compact size: 68.5mm × 42.5mm – perfect fit for Voron Stealthburner
- Supports hotend heater, thermistor (PT1000 compatible), part cooling fan, and hotend fan
- DCDC 5V output (max 1A) for accessories
- Easy integration with Voron Tap, Klicky probe, or other toolhead sensors
- Supports Klipper firmware (primary) with simple configuration
- GH1.25 connectors and clean layout for tidy wiring
